Is glacier ash light gray or dark gray?

1. Glacier ash contains white and black components, showing a neutral color with gray tones. But visually, the overall color tone of glacier ash is closer to light gray, because the white component is more prominent, which makes the overall color look brighter.

2. Light gray means that the hue contains a lot of white components, which makes the whole color look brighter and lighter. Dark gray refers to a tone with more black components, which makes the whole color look dull and heavy.